Synonyms of the word

heartbreak

• n. overwhelming mental anguish or grief, especially that caused by loss or disappointment.

brokenheartedness

• n. The quality of being brokenhearted.

grief

• n. Suffering, hardship.
• n. Pain of mind arising from misfortune, significant personal loss, misconduct of oneself or others, etc…
• n. (countable) Cause or instance of sorrow or pain; that which afflicts or distresses; trial.
• v. (online gaming) To deliberately harass and annoy or cause grief to other players of a game in order to…

heartache

• n. Very sincere and difficult emotional problems or stress.

sorrow

• n. (uncountable) unhappiness, woe.
• n. (countable) (usually in plural) An instance or cause of unhappiness.
• v. (intransitive) To feel or express grief.
• v. (transitive) To feel grief over; to mourn, regret.